<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <title>Bar3D Stack - ECHARTS-GL</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
    <meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
    <link rel="stylesheet" href="./common.css">
</head>
<body>
<div id="main"></div>
<script src="../node_modules/echarts/dist/echarts.js"></script>
<script src="../dist/echarts-gl.js"></script>
<script src="lib/jquery.min.js"></script>
<script src="lib/simplex.js"></script>
<script src="js/commonUI.js"></script>
<script>
    var chart = echarts.init(document.getElementById('main'));

    function generateData() {
        var data = [];
        var noise = new SimplexNoise(Math.random);
        for (var i = 0; i <= 10; i++) {
            for (var j = 0; j <= 10; j++) {
                var value = noise.noise2D(i / 5, j / 5);
                data.push([i, j, value * 2 + 4]);
            }
        }
        return data;
    }

    var series = [];
    for (var i = 0; i < 10; i++) {
        series.push({
            type: 'bar3D',
            data: generateData(),
            stack: 'stack',
            shading: 'lambert'
        })
    }

    chart.setOption({
        xAxis3D: {
            type: 'value'
        },
        yAxis3D: {
            type: 'value'
        },
        zAxis3D: {
            type: 'value'
        },
        grid3D: {
            axisLine: {
                lineStyle: {color: '#fff'}
            },
            axisPointer: {
                lineStyle: {color: '#fff'}
            },
            viewControl: {
                // autoRotate: true
            },
            light: {
                main: {
                    shadow: true,
                    quality: 'ultra',
                    intensity: 1.5
                }
            }
        },
        series: series
    });

    window.onresize = chart.resize;
</script>
</body>
</html>
